{"id":"USN-4096-1","summary":"linux-aws, linux-aws-hwe vulnerability","details":"Andrei Vlad Lutas and Dan Lutas discovered that some x86 processors\nincorrectly handle SWAPGS instructions during speculative execution. A\nlocal attacker could use this to expose sensitive information (kernel\nmemory).\n","modified":"2026-04-27T15:29:06.471308Z","published":"2019-08-13T16:24:56Z","related":["UBUNTU-CVE-2019-1125"],"upstream":["CVE-2019-1125","UBUNTU-CVE-2019-1125"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4096-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-1125"}],"affected":[{"package":{"name":"linux-aws-hwe","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/linux-aws-hwe@4.15.0-1045.47~16.04.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.15.0-1045.47~16.04.1"}]}],"versions":["4.15.0-1030.31~16.04.1","4.15.0-1031.33~16.04.1","4.15.0-1032.34~16.04.1","4.15.0-1033.35~16.04.1","4.15.0-1035.37~16.04.1","4.15.0-1036.38~16.04.1","4.15.0-1039.41~16.04.1","4.15.0-1040.42~16.04.1","4.15.0-1041.43~16.04.1","4.15.0-1043.45~16.04.1","4.15.0-1044.46~16.04.1"],"ecosystem_specific":{"binaries":[{"binary_version":"4.15.0-1045.47~16.04.1","binary_name":"linux-aws-headers-4.15.0-1045"},{"binary_version":"4.15.0-1045.47~16.04.1","binary_name":"linux-aws-hwe-cloud-tools-4.15.0-1045"},{"binary_version":"4.15.0-1045.47~16.04.1","binary_name":"linux-aws-hwe-tools-4.15.0-1045"},{"binary_version":"4.15.0-1045.47~16.04.1","binary_name":"linux-buildinfo-4.15.0-1045-aws"},{"binary_version":"4.15.0-1045.47~16.04.1","binary_name":"linux-cloud-tools-4.15.0-1045-aws"},{"binary_version":"4.15.0-1045.47~16.04.1","binary_name":"linux-headers-4.15.0-1045-aws"},{"binary_version":"4.15.0-1045.47~16.04.1","binary_name":"linux-image-4.15.0-1045-aws"},{"binary_version":"4.15.0-1045.47~16.04.1","binary_name":"linux-modules-4.15.0-1045-aws"},{"binary_version":"4.15.0-1045.47~16.04.1","binary_name":"linux-modules-extra-4.15.0-1045-aws"},{"binary_version":"4.15.0-1045.47~16.04.1","binary_name":"linux-tools-4.15.0-1045-aws"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4096-1.json","cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2019-1125"}],"ecosystem":"Ubuntu:16.04:LTS"}}},{"package":{"name":"linux-aws","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/linux-aws@4.15.0-1045.47?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.15.0-1045.47"}]}],"versions":["4.15.0-1001.1","4.15.0-1003.3","4.15.0-1005.5","4.15.0-1006.6","4.15.0-1007.7","4.15.0-1009.9","4.15.0-1010.10","4.15.0-1011.11","4.15.0-1016.16","4.15.0-1017.17","4.15.0-1019.19","4.15.0-1020.20","4.15.0-1021.21","4.15.0-1023.23","4.15.0-1025.25","4.15.0-1027.27","4.15.0-1029.30","4.15.0-1031.33","4.15.0-1032.34","4.15.0-1033.35","4.15.0-1034.36","4.15.0-1035.37","4.15.0-1037.39","4.15.0-1039.41","4.15.0-1040.42","4.15.0-1041.43","4.15.0-1043.45","4.15.0-1044.46"],"ecosystem_specific":{"binaries":[{"binary_version":"4.15.0-1045.47","binary_name":"linux-aws-cloud-tools-4.15.0-1045"},{"binary_version":"4.15.0-1045.47","binary_name":"linux-aws-headers-4.15.0-1045"},{"binary_version":"4.15.0-1045.47","binary_name":"linux-aws-tools-4.15.0-1045"},{"binary_version":"4.15.0-1045.47","binary_name":"linux-buildinfo-4.15.0-1045-aws"},{"binary_version":"4.15.0-1045.47","binary_name":"linux-cloud-tools-4.15.0-1045-aws"},{"binary_version":"4.15.0-1045.47","binary_name":"linux-headers-4.15.0-1045-aws"},{"binary_version":"4.15.0-1045.47","binary_name":"linux-image-4.15.0-1045-aws"},{"binary_version":"4.15.0-1045.47","binary_name":"linux-modules-4.15.0-1045-aws"},{"binary_version":"4.15.0-1045.47","binary_name":"linux-modules-extra-4.15.0-1045-aws"},{"binary_version":"4.15.0-1045.47","binary_name":"linux-tools-4.15.0-1045-aws"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4096-1.json","cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2019-1125"}],"ecosystem":"Ubuntu:18.04:LTS"}}}],"schema_version":"1.7.5"}